Hi,

below the upstream answer.


> The LifeTime? value in '-l selftest' output is not truncated by smartctl. The 
> 'Life timestamp' field in the ATA Self-test log data structure is a 16 bit 
> quantity. Same applies to '-l xselftest'. See tables A.13 and A.21 of 
> T13/1699-D Revision 6a.
> 
> If it is known (by drive database) that raw value of attribute 9 actually 
> reports Power_On_Hours, then it would be possible to detect the overflow and 
> adjust the log output accordingly.
> 
> The number of ATA disks with an uptime of ~7.5 years or more might be very 
> limited, so I'm not sure whether this is worth the effort :-)

> There is IMO no good solution to fix this. I have added a note to smartctl 
> man page.

Cheers,
Giuseppe.

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